Socket Head Cap Screw Fine Thread Black Steel 7/16-20 * 5-1/2" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity The screws have a thread
Socket Head Cap Screw Fine Thread Black Steel 7/16-20 * 5-1/2" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity The screws have a threadWith a tensile strength of 170,000 psi, these Alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head. The screw has a length of 5 1 2 and a thread of 7 16 20. Alloy steel screws are mildly corrosion resistant in dry environments. Fine and extra fine threads are closely spaced to prevent loosening from vibration: the finer the thread, the better the resistance. They are not compatible with coarse threads.
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4